Netcat micro voice / data (Cat 5e/Cat 6) / video tester
For a POE tester see TPS100CFor an upgraded version that is compatible with POE, see NC500Brand name(s) : Greenlee

*** NOT COMPATIBLE WITH POWER OVER ETHERNET (POE) DEVICES ***
If the tester is connected to a POE powered Cat 5 / 6 patch cable , VOLTS! will appear permanently – not repairable , tester will no longer work correctly.